Filter cover for powered air purifying respirator



FIG. 1 is a front perspective view showing the new design for a filter cover for powered air purifying respirator;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is an enlarged left side view thereof; and,

FIG. 7 is an enlarged right side view thereof.

The broken lines are included for the purpose of illustrating structure and form no part of the claimed design. The shading is provided to illustrate contour only and is not an indication of surface texture. 

CLAIM The ornamental design for a filter cover for powered air purifying respirator, as shown and described. 